White dead-nettle Toxic?

No animal poisoning cases linked to Lamium album L. have been documented in peer-reviewed scientific literature to date.
The plant is explicitly classified as unsuitable for use as feed for all domestic pets and livestock species.
Closely related Lamium and Mentha species range from non-toxic to mildly toxic, so accurate plant identification is critical to avoid accidental exposure to higher-risk variants.
FAQ
Is White dead-nettle toxic to Humans?
No confirmed poisoning symptoms reported in humans to date. If accidental ingestion occurs, monitor for unusual gastrointestinal distress or allergic reactions and contact a medical professional if concerns arise. (Non-toxic)
Is White dead-nettle toxic to Cats?
No confirmed toxic symptoms reported in cats to date. Monitor for unusual lethargy, vomiting or appetite loss post-ingestion, and contact a vet if symptoms persist. (Non-toxic)
Is White dead-nettle toxic to Dogs?
No confirmed toxic symptoms reported in dogs to date. Monitor for unusual lethargy, vomiting or appetite loss post-ingestion, and contact a vet if symptoms persist. (Non-toxic)
Is White dead-nettle toxic to Horses?
No confirmed toxic symptoms reported in horses to date. Monitor for unusual lethargy, digestive upset or reduced feed intake post-ingestion, and contact an equine vet if symptoms persist. (Non-toxic)
Toxicity Details
No confirmed poisoning symptoms reported in humans to date. If accidental ingestion occurs, monitor for unusual gastrointestinal distress or allergic reactions and contact a medical professional if concerns arise.
No confirmed toxic symptoms reported in cats to date. Monitor for unusual lethargy, vomiting or appetite loss post-ingestion, and contact a vet if symptoms persist.
No confirmed toxic symptoms reported in dogs to date. Monitor for unusual lethargy, vomiting or appetite loss post-ingestion, and contact a vet if symptoms persist.
No confirmed toxic symptoms reported in horses to date. Monitor for unusual lethargy, digestive upset or reduced feed intake post-ingestion, and contact an equine vet if symptoms persist.
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Remove any remaining plant material from the affected individual or animal's mouth immediately.
- • Rinse the mouth thoroughly with clean, cool water to eliminate residual plant matter.
- • Document the approximate amount ingested and time of exposure for medical or veterinary reference.
Contact Vet Immediately
- • If the animal exhibits persistent unusual lethargy, gastrointestinal distress, or allergic reaction after ingestion.
- • If a large quantity of the plant was consumed by a small pet, young animal, or animal with pre-existing health conditions.
- • If you are unsure of the plant's exact identity and suspect it may be a more toxic related Lamium or Lamiaceae family species.
Prevention
- • Do not harvest or intentionally feed this plant to any domestic pets, livestock, or working animals.
- • Learn to distinguish this species from mildly toxic related Lamium variants to avoid accidental feeding of higher-risk plants.
- • Keep unconfirmed Lamiaceae family plants out of reach of young children and unsupervised pets.
Treatment & Prognosis
- • Provide supportive care tailored to presenting symptoms, as no specific antidote exists for this species.
- • Administer gastrointestinal supportive treatment (e.g. antiemetics, electrolyte hydration) if digestive upset occurs.
- • Monitor for rare allergic reactions and treat with antihistamines as directed by a qualified medical or veterinary professional.
Professional Toxicology
• No specific toxic mechanism has been identified for this species, as no confirmed poisoning cases have been recorded to date.
Information from CliniTox veterinary text.
The following plants look similar and may be confused:
Related Toxic Plants



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Data Sources
This information is for reference only and does not constitute medical advice. If ingestion or poisoning is suspected, seek medical or veterinary attention immediately.